CN103493409B - 用于自动增益控制的技术 - Google Patents
用于自动增益控制的技术 Download PDFInfo
- Publication number
- CN103493409B CN103493409B CN201280018467.8A CN201280018467A CN103493409B CN 103493409 B CN103493409 B CN 103493409B CN 201280018467 A CN201280018467 A CN 201280018467A CN 103493409 B CN103493409 B CN 103493409B
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- China
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- time interval
- receiver
- measurement clearance
- receiver gain
- intercarrier
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- 238000005516 engineering process Methods 0.000 title claims description 21
- 238000005259 measurement Methods 0.000 claims abstract description 169
- 239000000969 carrier Substances 0.000 claims abstract description 62
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- 238000012545 processing Methods 0.000 claims description 7
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Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/20—Automatic control
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/20—Automatic control
- H03G3/30—Automatic control in amplifiers having semiconductor devices
- H03G3/3052—Automatic control in amplifiers having semiconductor devices in bandpass amplifiers (H.F. or I.F.) or in frequency-changers used in a (super)heterodyne receiver
- H03G3/3073—Circuits generating control signals when no carrier is present, or in SSB, CW or pulse receivers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/20—Automatic control
- H03G3/30—Automatic control in amplifiers having semiconductor devices
- H03G3/3052—Automatic control in amplifiers having semiconductor devices in bandpass amplifiers (H.F. or I.F.) or in frequency-changers used in a (super)heterodyne receiver
- H03G3/3078—Circuits generating control signals for digitally modulated signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
- H04B17/318—Received signal strength
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
- H04B17/318—Received signal strength
- H04B17/327—Received signal code power [RSCP]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/382—Monitoring; Testing of propagation channels for resource allocation, admission control or handover
Landscapes
- Engineering & Computer Science (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Circuits Of Receivers In General (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP11003166.3 | 2011-04-14 | ||
| EP11003166.3A EP2512044B1 (fr) | 2011-04-14 | 2011-04-14 | Méthode et dispositif pour contrôle automatique de gain |
| US201161480066P | 2011-04-28 | 2011-04-28 | |
| US61/480,066 | 2011-04-28 | ||
| PCT/EP2012/056834 WO2012140231A1 (fr) | 2011-04-14 | 2012-04-13 | Technique de commande automatique de gain |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103493409A CN103493409A (zh) | 2014-01-01 |
| CN103493409B true CN103493409B (zh) | 2015-09-09 |
Family
ID=44023660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201280018467.8A Active CN103493409B (zh) | 2011-04-14 | 2012-04-13 | 用于自动增益控制的技术 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US9031175B2 (fr) |
| EP (1) | EP2512044B1 (fr) |
| CN (1) | CN103493409B (fr) |
| WO (1) | WO2012140231A1 (fr) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130309988A1 (en) * | 2012-04-13 | 2013-11-21 | Apple Inc. | Apparatus and methods for adjusting adaptive control loop behavior based on measured artifacts |
| WO2014184602A1 (fr) * | 2013-05-15 | 2014-11-20 | Blackberry Limited | Procede et systeme pour l'attribution d'intervalles de mesure dans un environnement d'agregation de porteuses |
| WO2015108359A1 (fr) * | 2014-01-15 | 2015-07-23 | Lg Electronics Inc. | Procede et appareil pour regler la puissance d'une liaison montante dans un systeme sans fil |
| CN109150486B (zh) * | 2014-03-20 | 2021-11-09 | 华为技术有限公司 | 测量方法和用户设备 |
| US9716521B2 (en) | 2015-04-17 | 2017-07-25 | Telefonaktiebolaget Lm Ericsson (Publ) | Optimization of automatic gain control for narrow bandwidth operation |
| US9998936B2 (en) | 2015-09-25 | 2018-06-12 | Motorola Mobility Llc | Enhanced filters in a wireless communication system |
| US11889438B2 (en) * | 2015-10-15 | 2024-01-30 | Telefonaktiebolaget Lm Ericsson (Publ) | Prose operation on non-serving carrier frequency |
| US10432373B2 (en) | 2016-04-11 | 2019-10-01 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for facilitating reference signal transmission |
| WO2018140010A1 (fr) * | 2017-01-25 | 2018-08-02 | Motorola Mobility Llc | Filtres améliorés dans un système de communication sans fil |
| CN114095962A (zh) | 2017-08-10 | 2022-02-25 | 华为技术有限公司 | 一种测量间隔参数配置、测量参考信号的方法及设备 |
| CN109756909A (zh) * | 2017-11-01 | 2019-05-14 | 展讯通信（上海）有限公司 | 一种增益校准方法及终端 |
| US11533767B2 (en) | 2018-02-19 | 2022-12-20 | Telefonaktiebolaget Lm Ericsson (Publ) | Activation of secondary cells for carrier aggregation and dual connectivity |
| CN111525981A (zh) * | 2019-02-02 | 2020-08-11 | 索尼公司 | 接收设备、发送设备、通信方法以及介质 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1239606A1 (fr) * | 2001-03-05 | 2002-09-11 | Nokia Corporation | Récepteur pour la détermination d'une valeur de référence lors de la commande automatique de gain d'un canal contrôle de paquet généralisé |
| EP1583232A2 (fr) * | 2004-03-30 | 2005-10-05 | NEC Corporation | Dispositif et procédé de commande de gain automatic |
| CN1757194A (zh) * | 2003-02-01 | 2006-04-05 | 高通股份有限公司 | 用于通信接收器中多载波信号的自动增益控制的方法和装置 |
| CN1954519A (zh) * | 2004-06-24 | 2007-04-25 | 摩托罗拉公司 | 用于接入无线多载波通信系统的方法和装置 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20010048727A1 (en) * | 2000-01-10 | 2001-12-06 | Schmutz Thomas R. | Method and apparatus for automatic gain control on a time slot by time slot basis |
| AU7938201A (en) | 2000-11-01 | 2002-05-02 | Nec Australia Pty Ltd | Automatic gain control circuit and method for direct sequence spread spectrum receiver |
| CN101601190B (zh) * | 2006-12-25 | 2013-01-16 | 汤姆逊许可公司 | 自动增益控制方法和设备 |
| US8149964B2 (en) * | 2007-01-05 | 2012-04-03 | Qualcomm, Incorporated | Symbol scaling with automatic gain control for wireless communication |
| US20080219332A1 (en) * | 2007-03-05 | 2008-09-11 | Qualcomm Incorporated | Apparatus and methods accounting for automatic gain control in a multi carrier system |
| GB2458542A (en) | 2008-03-28 | 2009-09-30 | Nokia Corp | Automatic gain control system |
| US8160527B2 (en) * | 2009-03-30 | 2012-04-17 | Telefonaktiebolaget Lm Ericsson (Publ) | Automatic gain control in multi-carrier wireless systems |
| US8848658B2 (en) * | 2009-04-17 | 2014-09-30 | Qualcomm Incorporated | Inter-frequency indication of association data for multi-carrier wireless deployments |
| EP2367385B1 (fr) * | 2010-03-19 | 2012-05-16 | Telefonaktiebolaget L M Ericsson (publ) | Technique pour contrôle automatique de gain dans un système de communication multi-porteuse |
-
2011
- 2011-04-14 EP EP11003166.3A patent/EP2512044B1/fr active Active
-
2012
- 2012-04-13 CN CN201280018467.8A patent/CN103493409B/zh active Active
- 2012-04-13 WO PCT/EP2012/056834 patent/WO2012140231A1/fr active Application Filing
- 2012-04-13 US US14/112,754 patent/US9031175B2/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1239606A1 (fr) * | 2001-03-05 | 2002-09-11 | Nokia Corporation | Récepteur pour la détermination d'une valeur de référence lors de la commande automatique de gain d'un canal contrôle de paquet généralisé |
| CN1757194A (zh) * | 2003-02-01 | 2006-04-05 | 高通股份有限公司 | 用于通信接收器中多载波信号的自动增益控制的方法和装置 |
| EP1583232A2 (fr) * | 2004-03-30 | 2005-10-05 | NEC Corporation | Dispositif et procédé de commande de gain automatic |
| CN1954519A (zh) * | 2004-06-24 | 2007-04-25 | 摩托罗拉公司 | 用于接入无线多载波通信系统的方法和装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103493409A (zh) | 2014-01-01 |
| EP2512044B1 (fr) | 2015-08-26 |
| US9031175B2 (en) | 2015-05-12 |
| EP2512044A1 (fr) | 2012-10-17 |
| US20140056395A1 (en) | 2014-02-27 |
| WO2012140231A1 (fr) | 2012-10-18 |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |